smengcl commented on code in PR #10185:
URL: https://github.com/apache/ozone/pull/10185#discussion_r3284671097
##########
hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/OMConfigKeys.java:
##########
@@ -291,6 +291,18 @@ public final class OMConfigKeys {
OZONE_OM_SNAPSHOT_PROVIDER_REQUEST_TIMEOUT_DEFAULT =
TimeDuration.valueOf(300000, TimeUnit.MILLISECONDS);
+ public static final String OZONE_OM_BOOTSTRAP_MIN_SPACE_KEY =
+ "ozone.om.bootstrap.min.space";
+ public static final String OZONE_OM_BOOTSTRAP_MIN_SPACE_DEFAULT = "5GB";
+
+ /**
+ * Multiplier applied to the leader-reported estimated SST bytes when
deciding
+ * minimum free space before downloading a checkpoint (tar + unpack
headroom).
+ */
+ public static final String OZONE_OM_BOOTSTRAP_CHECKPOINT_HEADROOM_RATIO_KEY =
+ "ozone.om.bootstrap.checkpoint.estimated.space.headroom.ratio";
+ public static final double
OZONE_OM_BOOTSTRAP_CHECKPOINT_HEADROOM_RATIO_DEFAULT = 1.25D;
Review Comment:
should this be 2? considering unpack
```suggestion
public static final double
OZONE_OM_BOOTSTRAP_CHECKPOINT_HEADROOM_RATIO_DEFAULT = 2.0D;
```
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